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Rev.01 03-27-17
Page 22 of 71
Compu-Aire
The connection to the supervisor serial line, via the Modbus™, BACnet, or Lontalk protocols are
also supported via RS485 standard or over TCP/IP connection.
System 2500 is also equipped with USB peripheral that allowed easy firmware/software upgrade
via a standard thumb drive. Each controller supports both LCD and touch screen interface.
5.3
Mechanical Characteristics
SMALL 13 DIN modules 110 x 227.5 x 60mm
Plastic container
Assembly
Fitted on DIN rail as per DIN 43880 and IEC EN 50022
Material
techno-polymer
Flame redundancy
V0 (UL94) and 960°C (IEC 695)
Ball pressure test
125°C
Resistance to creeping current ≥250 V
Color
Grey RAL7035
5.4
Electrical Characteristics
Power Supply
24VAC 50/60Hz P=40 VA
Terminal Block
Plug-in male/female connectors, max voltage 250 Vac;
cable cross-section: min. 0.5 mm2 - max 2.5 mm2
Clock
Built in with battery backup
Figure 5 power connection